cn.binarywang.wx.miniapp.json.adaptor.WxMaSubscribeMsgEventJsonAdapter Maven / Gradle / Ivy
package cn.binarywang.wx.miniapp.json.adaptor;
import cn.binarywang.wx.miniapp.bean.WxMaSubscribeMsgEvent;
import com.google.gson.JsonArray;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import lombok.extern.slf4j.Slf4j;
import java.lang.reflect.Type;
/**
* WxMaSubscribeMsgEventJsonAdapter class
*
* @author dany
* created on 2021/12/31
*/
@Slf4j
public class WxMaSubscribeMsgEventJsonAdapter implements JsonDeserializer {
@Override
public WxMaSubscribeMsgEvent.WxMaSubscribeMsgEventJson deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
WxMaSubscribeMsgEvent.WxMaSubscribeMsgEventJson result = new WxMaSubscribeMsgEvent.WxMaSubscribeMsgEventJson();
if (json.isJsonArray()) {
JsonArray array = json.getAsJsonArray();
if (array.size() > 0) {
JsonObject obj = array.get(0).getAsJsonObject();
MsgEventTypeEnum eventType = detectMsgEventType(obj);
for (int i = 0; i < array.size(); ++i) {
obj = array.get(i).getAsJsonObject();
setField(result, eventType, obj);
}
}
} else {
JsonObject obj = json.getAsJsonObject();
MsgEventTypeEnum eventType = detectMsgEventType(obj);
setField(result, eventType, obj);
}
return result;
}
public enum MsgEventTypeEnum {
EVENT_POPUP,EVENT_CHANGE,EVENT_SENT;
}
private MsgEventTypeEnum detectMsgEventType(JsonObject obj) {
JsonElement popupScene = obj.get("PopupScene");
if (popupScene != null) {
return MsgEventTypeEnum.EVENT_POPUP;
}
JsonElement msgId = obj.get("MsgID");
if (msgId != null) {
return MsgEventTypeEnum.EVENT_SENT;
}
JsonElement errorCode = obj.get("ErrorCode");
if (errorCode != null) {
return MsgEventTypeEnum.EVENT_SENT;
}
JsonElement errorStatus = obj.get("ErrorStatus");
if (errorStatus != null) {
return MsgEventTypeEnum.EVENT_SENT;
}
return MsgEventTypeEnum.EVENT_CHANGE;
}
private WxMaSubscribeMsgEvent.WxMaSubscribeMsgEventJson setField(WxMaSubscribeMsgEvent.WxMaSubscribeMsgEventJson target,
MsgEventTypeEnum eventType, JsonObject json) {
switch (eventType) {
case EVENT_POPUP:
if (target.getPopupEvents() == null) {
target.setPopupEvents(new WxMaSubscribeMsgEvent.SubscribeMsgPopupEvent());
}
WxMaSubscribeMsgEvent.PopupEvent popupEvent = new WxMaSubscribeMsgEvent.PopupEvent();
popupEvent.setTemplateId(json.get("TemplateId").getAsString());
popupEvent.setSubscribeStatusString(json.get("SubscribeStatusString").getAsString());
popupEvent.setPopupScene(json.get("PopupScene").getAsString());
target.getPopupEvents().getList().add(popupEvent);
break;
case EVENT_CHANGE:
if (target.getChangeEvents() == null) {
target.setChangeEvents(new WxMaSubscribeMsgEvent.SubscribeMsgChangeEvent());
}
WxMaSubscribeMsgEvent.ChangeEvent changeEvent = new WxMaSubscribeMsgEvent.ChangeEvent();
changeEvent.setTemplateId(json.get("TemplateId").getAsString());
changeEvent.setSubscribeStatusString(json.get("SubscribeStatusString").getAsString());
target.getChangeEvents().getList().add(changeEvent);
break;
case EVENT_SENT:
if (target.getSentEvent() == null) {
target.setSentEvent(new WxMaSubscribeMsgEvent.SubscribeMsgSentEvent());
}
WxMaSubscribeMsgEvent.SentEvent sentEvent = new WxMaSubscribeMsgEvent.SentEvent();
sentEvent.setTemplateId(json.get("TemplateId").getAsString());
sentEvent.setMsgId(json.get("MsgID").getAsString());
sentEvent.setErrorCode(json.get("ErrorCode").getAsString());
sentEvent.setErrorStatus(json.get("ErrorStatus").getAsString());
target.getSentEvent().setList(sentEvent);
break;
}
return target;
}
}